INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '87cff69d2d13e4d8ddd6a726f9e6ed341fa903389a634a37504f30201d6cb1b6', 
    'U2HlCj2yg6/JA4NkM2zVwHkKj6Lbg31lQRg8q5aGGIU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)