UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e9vXcIcYrxd1dLVox/d0TewkqNstJdwFTkh8SoEYL3A=' 
WHERE 
  key_id = '51b34a01c2fcea3149ee60e347f4d08c34593830b5d6611ea189fc9390eec047' 
  AND (
    token = 'e9vXcIcYrxd1dLVox/d0TewkqNstJdwFTkh8SoEYL3A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )