UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e/jL/EhocUSXevAaId13Nga/UuvVXum2TuxTwdQOS44=' 
WHERE 
  key_id = '7ef51f9f2636072ba6d220cc61019fb2c200419f0a2d02ed7fa2b4579ff3871d' 
  AND (
    token = 'e/jL/EhocUSXevAaId13Nga/UuvVXum2TuxTwdQOS44=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )