INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b3d8e95fe0ed757ab1af137c8b8e552735ed3034856e9a4469021b86af4107f', 
    'QVXjT+MDpqkm4kkRobT/HpKR54f6YGtokaWPRpT4IGc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)