INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2c6783ade3d3f85e07c6ba9ac868e869716e72668041d30a2db6fce5bd844b7f', 
    '6rfZS8PChD0fP13D6i6d4KkpD63YMm6IV1/YGKg1zHI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)