INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6c4e8e1f6493989bd0c971e0d0681c2fa8680fb6eef6146f854b910d8cb7450', 
    'rT/IyiUK+9ps3x3NXQ6K2dCiAOsF3EBdtdG5EE4GgWc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)