INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38d3f03d85b9dead34c1be35d1b3af94371d36ad2bfd6e20a76666a26af924c0', 
    'N4IpEy4kGWCO3Dgu5o1uLDar3IXPmS6W5AVprjVRXb4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)