INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c775b357b14f245ef1bf3637643edcf425de02c36329d12d693baad44f0bceaf', 
    '2eo/E/0I0zsbLmr1xmtJjJBUS0G7ZCjQqJ8nT2cOwpo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)