INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4741244926e374346c703f33e96f01154430b1d3e33c55d89a48cf62bf61abab', 
    '2TwQFO9LOWThELYCMcsP0Il1pzaNdHVyhz4QO4FNToo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)