UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+MEnbKbzWZmdx2aY7XAoRnf9sw1Es1Pgc75kVE0d72g=' 
WHERE 
  key_id = '6780b8d50ff82bcd164e9963532b552faf82c65f33d80b1f3a63acb539e976ca' 
  AND (
    token = '+MEnbKbzWZmdx2aY7XAoRnf9sw1Es1Pgc75kVE0d72g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )