INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a6e50709297589f884c5d549d1917fce8274e71841a8cdfee9852bc3d1fafcc', 
    'Aw8SHpxRrSvfp6WN/59my5/cr1K5n8Da7YVSjhCYdso=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00014

Result

int(1)