INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a7f52e22991a5c1048b0cf66371f55d9811da01b7d45ba6555b194fc03943a8', 
    'r7q2Q6huU0B4fmBCLqXBqv1fQzgdg1AWHvms3BcLhws=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)