UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bi0mA2p6cTEPw4BoCp2OJsk4BAr93Rz1sFIJe4mKXXY=' 
WHERE 
  key_id = 'c569474aa0dc7efc225c37d32aa28ac76e6956628ac717ad032a91bf02a2538f' 
  AND (
    token = 'Bi0mA2p6cTEPw4BoCp2OJsk4BAr93Rz1sFIJe4mKXXY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028