INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51b1cdac3b8fc38950f34cd302c895783daaf044658b8668162b40f9d257ea74', 
    'uPOrSNpCJTIN2DoXsFRm0DsAEeFeLyf//GetdFHCSew=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)