INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2821b391d53cd9c9375f853293d1c26538fe59e4dd1d1fab4bf9fb3c1827155f', 
    'KSwMtRDytW3U54tH5A3m+xth9NZeLtQ88fjMkb2kAes=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)