INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1515f2dd78e078904b1c79aa1ebc8a87e76fdde79cdfa10ec191bbedf8fe72f5', 
    'L4WFVyzwbHrqNVP2RN06GfPYiKy8UvXrmPEecon9kgc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00052

Result

int(1)