INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7c50d5ad1b601d068ba4eadcbb68c0ba529d5d697f16266b9c1a8356ba33c94a', 
    'U9eQDLz1B5E+/VjGP3OaOCbNdUDO2hSU5HqEUxDOJZY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)