INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b10b16508f9052331b504db7ac6900325572fdba51e2412e01adcf8dec31baae', 
    '4iHO8cmleyK4LaDTqT/Z2md89EYefcv3Qdaw+MOFQtw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)