INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '557c4bcfd8656446552bc5b4a2abeb867a412dae153229e7ace3d411138cbc5c', 
    'jEwj91VQALf0TzUj+4zQvfOvVBG4TMiEvZv272x56rE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)