INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e2b50bcb4af4b59b230896bba4bc285f5fa01c2be67109c9c1f15ddca9f0f893', 
    'C2vVHwL+ajYI1MkV/uMcH22csqInP/C+2IUcJi+0qYw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00052

Result

int(1)