INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6dd203cc586908cd0bbc4abde370fa21cf7ad9fa228436dfca9addac81293183', 
    'iEtNTyysCFgYuYooqQvWKPouW5bBps074sAaJiIr0dA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)