INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16a57224935692dce4f60cf42718cab803340a65ee1be3f5dc3e127f8e78b673', 
    'vT7Xmcfzxe6DADLecX6zvre9N0iFgYOOKc81npDPTCs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)