INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '42ccc4ad09dab18a0deb9c0b8be403788e810e40f65ca9c58e82949de8cedded', 
    'Hqq4Ck64cJeBxcnZsbHOsMJk7HBny0izstZpfKuV7Yk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)