UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rQrO5dmm3TA8vAh2I9tD4IK0v8Ma6gfvLAf9AuTmcTY=' 
WHERE 
  key_id = '8ff99af288c1e6d172be5b2d85d84a3a5fe60c9922e305e08a2de3e0b86ce44d' 
  AND (
    token = 'rQrO5dmm3TA8vAh2I9tD4IK0v8Ma6gfvLAf9AuTmcTY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )