INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f456cb54b685f4f9503204c17ac695964d2fca368bdde489a8a057bbe0edfcfc', 
    'wwL6moAmAqicyzay//GPGX3knIGaqnFaBIG7of6sFxk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)