INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5476aa1fb51e9c7ab210fc888d62ebf526b63f34534ee8f4dc3293686fb3ceab', 
    'XOIrw8egkI5+eTzglkj4BwlubfCHix8EWqRAeeLk4TA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)