INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51e209a29364a1f2d62fde027f58de3a49861f4a71507604dfcbb001470c3fff', 
    '4ar3n0E8bDEABN+ZdjGpEUc0c0yj0zm0M3SLzvIewlQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)