UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a4rnPvcH3y80SoJS3/O7g7SU1nB2QZILLdBx1cOlQ44=' 
WHERE 
  key_id = '6723fb808248169ad64e3738a517ef9a397a73d48d0727473714789d6b721876' 
  AND (
    token = 'a4rnPvcH3y80SoJS3/O7g7SU1nB2QZILLdBx1cOlQ44=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )