INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e50bc1eb631cd13ecc318528454c187bbb51d20e114ba50b1ce5e3d0e95d1d48', 
    'wRAv1VwB6vC/RVnUwET1//TnUx56f4TRyDJiRgRYlbI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)