INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5a721dcf920f2dd3ddd674a746554880ecd0bf25459839f628acb613b5236167', 
    'p+OAFcPAMoOUgmVhJmWWPAeTPBRmlYQshtEPE5Vzhlo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)