UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PVLF0qjtWqAMjNcwxg+CBx/PfPtz0fds1OrtQ7uMIYc=' 
WHERE 
  key_id = '2d373802344d2bc7beed43843d6e149a77df8c65275635015a4ff3ae23829307' 
  AND (
    token = 'PVLF0qjtWqAMjNcwxg+CBx/PfPtz0fds1OrtQ7uMIYc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )