INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '75c29d98c6bd16b3a600d19beae34b9c46c1d87620e555f8771e13d0f6d16614', 
    'jopmqmav1BlgIbWhBV52OhAtiuF5BQiaf1CIu5DUn+A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)