UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mxjLSRHMlTOXo5ljhlqm8WH2CxmWpeWOtpVpbtMiXEQ=' 
WHERE 
  key_id = 'c6ced8e7b01a25d6c28a0e6e00afa2c187d209d9cc4cf6929eab62c05d8f7a65' 
  AND (
    token = 'mxjLSRHMlTOXo5ljhlqm8WH2CxmWpeWOtpVpbtMiXEQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )