INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c2e4480e8885314fb7790ad0f84fe3a931e2c99a68dd359f8678a03cb14043dc', 
    'L3THxcYRXpPUhR2BK9cieVBiB7930VJCI6wK4H7xeyo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)