INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76f9ca1d9bb83f3b4330a22f1c94becbfb733145521d300fea532a672a109020', 
    '0xPjzvEOMuo9QPBe2KEaASCMrTMRwkspXKYMZ0QMURQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)