INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50f310d32d14265fdaf24cf44ec4971faf77cdd8f25f6d0d51324052ee85ddbd', 
    '/20B4+AbyjcBmTD72zhrVEPgQRclHzdEfSfzQivDV+c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)