INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '248cea6b6507b714804c4a00478b88678ce1cbb34996c12ebb31da2872c8d56f', 
    'Mx/CJ0GqVQPPfjlMnGsVOlRS+/TD6HiMkt1kApolQ7Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)