INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '346e731d2b292cbda4fc25bc168badbc22958842eeee4883511a06ff6aeb515f', 
    'DFvuZ9rnT6L0NRRyZtm2H1TSU+DliCGldU+rrqyu01I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)