INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9af4fd7c4d52ceae2cd3784bf87eea2ffed2b4767024afb310fa34100c7c933e', 
    'PMR8GAW21t8rbeuYfi/tC4vFdb8WjlucENL7/57I9rQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)