INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c70f4b5be52c6a7d378966457a7fae68d320a764320c09f25405306cba9ec063', 
    'DHdMQ4XkcRvAWFP3LlIfFbCsfsMDlI2X+Ys5ABxnGP0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)