UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gKHzrWMpmNZ5QKt0rPrYCxud0w3+q/r0dX7W9A/M6Ig=' 
WHERE 
  key_id = 'a0ff4e1fb0a2ec2cbe6f2d16c005daedadba011f8f949fbf6a596c77e76b04b2' 
  AND (
    token = 'gKHzrWMpmNZ5QKt0rPrYCxud0w3+q/r0dX7W9A/M6Ig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )