UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gFejrrnQSdprkJMueCj46AoRI7qij6jQlUl0pknffM8=' 
WHERE 
  key_id = 'b36d8498e2d00f769b0e6894e14097bfce53d985eb4af7a340b350f1483f4e55' 
  AND (
    token = 'gFejrrnQSdprkJMueCj46AoRI7qij6jQlUl0pknffM8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )