INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '252109b04344cb9f23727947402398d5fb6d02cd8641818c11ce97bc176ad314', 
    'Jt2C6eBYynNqLlnluLhPlkbF6P16si8cd5xvafYGkzw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)