INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '77b1c45ca7fcfde836b77c0a1d112cd23f988b6bed2b11f772d7c70eef4cb199', 
    'fpPOV+5yOtZQF5tLBEfTFQ6NOty61HjxELYXHDBNKFc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)