UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w0uaGaDADn9Hfe4RFDmgmCtCPyoxbBBKEALC8NK/rM8=' 
WHERE 
  key_id = '8ab4ec556f247bef40746319cecb4370ae875ec2361ab4dace440d0640eaedb5' 
  AND (
    token = 'w0uaGaDADn9Hfe4RFDmgmCtCPyoxbBBKEALC8NK/rM8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )