INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f9c3f3b52cd855fa6eb236169dab134c05641f724a2ac7ede13cd38b8484aab6', 
    'QGzIivtQnDifeBEv52UYvtGZTN2SIbk+uAEGLm0s8fs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)