UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1kJ/reZs/O27EMMrtJlkljH2L91mopgUpeDYo7vMv/Q=' 
WHERE 
  key_id = 'c5490c8b00d6bfa2551d62084e195cfe4138da2f41e6637df2fe2e0603114da7' 
  AND (
    token = '1kJ/reZs/O27EMMrtJlkljH2L91mopgUpeDYo7vMv/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )