INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55e29841d9c5b6cd28098932a8d926fa0a0a9b6b59a13adda0debb98fa3e6814', 
    'KwZ/hXSSope0NhN6zHTIwEPXDwIyvAUAniCQfKWu0uw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)