UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X+Ocvh0S4KqnmkrRcp/4fBzRDFENU9kiOV1QvpUd97k=' 
WHERE 
  key_id = '8f6a9bd3c5f125f202bbb921ac24c6f2db58b3034790a3ca9e509b78cb41a8a0' 
  AND (
    token = 'X+Ocvh0S4KqnmkrRcp/4fBzRDFENU9kiOV1QvpUd97k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00073