UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b7VVwRBL2RxB3KYq0MRxExnGNALDMiPptS0LlDyUClo=' 
WHERE 
  key_id = '948d35f8b02b278bd550dc9339e65ec55bcd093cdb7e35c592e8347260303070' 
  AND (
    token = 'b7VVwRBL2RxB3KYq0MRxExnGNALDMiPptS0LlDyUClo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )