UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xkfHN0YYC9MCinUFSdqvHNQ+L/tthR7206xD9enXE0w=' 
WHERE 
  key_id = '6e0514d4f1b1c0f4551e5a37116bebaa26822dbf2ce4750756702f90bc6abca1' 
  AND (
    token = 'xkfHN0YYC9MCinUFSdqvHNQ+L/tthR7206xD9enXE0w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )