INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '755796051883e6d81ca787eac904ba691806351682208560c9804fd33dd0e7cd', 
    'AQ/3PbAosLMXm2JbjEuVRpuuew5SEPXnD/zZSMBFiZk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)