INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f3fcdfc0ab3191d4823f4cb15ceb3718db9f97e27dbfe688a786f4716820628f', 
    'XT68icmcDY4G+pA5rQ41dH5RKDhKLZKUWG0fvMCaUgs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)