INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '207421541434575b4cde8e7551b225c4e184cbc644508a7c0024d05de44c07e7', 
    'iBckvoZsughMlsNTYYVKSLfapSG6nsDDDhaY4AMAnIY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)