UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MhPVeaDAW1+j4jTmZvhVn0d9as8sa371HQau2BFnJxc=' 
WHERE 
  key_id = '37d12eaea395c2092580a924dca4b00a3ed4e027f78b6b99ce681e3dbece07e4' 
  AND (
    token = 'MhPVeaDAW1+j4jTmZvhVn0d9as8sa371HQau2BFnJxc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )