INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21e0efd8c5a31548879ba4f8582e7344a327d7829bbf218dffda2fd276bc87e1', 
    '0P607Kkg73jo3pN3FTv3KwHoo+dNKh2UtdEKCeD4n9o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)