INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81f9ecc7918b26fc4bfee5a55d1ca9b955b15ae386a06dfaa69421fd6375fd0c', 
    'MxA1lWFNV0si/IROFBmTVXwwETildOT7aGRuI+TNnM4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)