UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pa430MkpeMp/w4zJZGt4PefYR1CYvv71mQNmH1rECNA=' 
WHERE 
  key_id = '7f3eb5602c70cc25e460d09771e0344b58be81d14015a138896701d0bc9f6641' 
  AND (
    token = 'Pa430MkpeMp/w4zJZGt4PefYR1CYvv71mQNmH1rECNA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )