INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3f65c9790c8a1918e5583744462b37d8fb13d155c2e904944d4fc77222e5e5a9', 
    'mQ++/5x0NyIdMKf2qtVUoccFbojPiKsgQpolwfv4ueI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)