INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '311e3478c86cda332e5ea3dab62734ceb80b777211afa849e744fe0a1c3e0eb7', 
    'WZl2OQniv+5qeCZ5SeRSt2oTs7CvgEphyo+/fLd+sNM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)