INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1c19f90e5ea3e8a8fccaa496dc2a389a49925903aadff6a99eaf3ce672c456ad', 
    'yknObLFXHI2nehvvjkWGx1qXqO58fuHthIZqHJnAfiU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)