UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H6vNdFzUoxackRfCtIu7ypZL+CpUvfIRNEVakpZFYQ0=' 
WHERE 
  key_id = '6f9cf6d95f6dc62e205b74fed36bc8213c6db7423a56bb1b58a180585392e158' 
  AND (
    token = 'H6vNdFzUoxackRfCtIu7ypZL+CpUvfIRNEVakpZFYQ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )