UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HTkA1aaPqa2sXKzTG5TUMz35PsrhfpiBXQWO4Qk4kYg=' 
WHERE 
  key_id = '78c49dad5f4efc546e08b528fcb6ff7b520ebaae77e1821cadd09bcd9b9e80bf' 
  AND (
    token = 'HTkA1aaPqa2sXKzTG5TUMz35PsrhfpiBXQWO4Qk4kYg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031