INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51602b038b2f4951d0b0f9726cdfbde68a76a20458173103c9e1b8b6e77dddd1', 
    '9QcIcoOPimBJVsAdxf3rcKbjSMqTrFCJp3Vcv62BXYo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)