INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c870b2b386235b0d4f43985d8ad1016890687ed8efb78caadc7990b96ce4ec81', 
    'iuFVRKjS3i2El08qPVDq37v3nXyNMOVfDOdCJUikeTo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)