INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51eaf9580f620612b27b56e71ecb436d198ab1f5baa6f8c11feedb3029e58814', 
    '6cTzy7lM79dXjGoQInbaiOgUMaSMY7GYaA6gLiWdmhk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)