INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51a0de414e9aa03147c2a6d2dea6c5d51f89db1e60ee21b03d8bb983b79c0589', 
    '+f+3AgM7snDDJUPcJULYu9s35ZbnTH9jxDucvK9VfNI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)