INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd2b4a3ee805ed4d6093851fc86632cfb2a57a5baf8d446f7a33d6016f437b487', 
    'xpMMjnHVo2r7RhxlDbppTM9TCrIycvg9W4WK/QZm1uM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)