INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f12573c8b8b966093198f157d04118a7a22e1cbf39f3a4d9f3dd9da7d46d269f', 
    'G6QUv19U6nbfEGxltkav3KAoZPkOqeZpxDDJIYIFlCg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)