UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 've3s4RbohhkaKok2ahRj+X3GQgBWJ3qPi2mrnzVNLmc=' 
WHERE 
  key_id = '6c46d9299330f8b711fb5c524f9287dc47f219d7a05223c90798f8c7d094358c' 
  AND (
    token = 've3s4RbohhkaKok2ahRj+X3GQgBWJ3qPi2mrnzVNLmc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019