INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a2be352ebef5069e5b059e0ad5bcb75cb9d72434af2a12b679ef9bb88cec3cd', 
    'GUVsII5JF7u0JQ+M8D9hNlBineYn71rXTR23Sx/b+Bg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)