UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C79Ve/kiBh2j/bpZLZvHXMKXFDHRLptzO8WA1UOZKCk=' 
WHERE 
  key_id = '17c0f622a2e3e800c694fdd587af2ac9715563ea6abf657a22c7cd237b0631d6' 
  AND (
    token = 'C79Ve/kiBh2j/bpZLZvHXMKXFDHRLptzO8WA1UOZKCk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )