INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9620688ce614403af7c82b17684ecdbb920930bd8576ef4e2ae1f85bf9717291', 
    '+zUOqzkQi1s+VC9hHXXTiLxD9NFakY/jXkK7858LmFw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)