INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1a21339dca22a70bc30bf57b7255071f3535c16e07ef4034498f87218e4f8366', 
    'C9TDUC5yUreQJvvYA5F0NdrKNDc8oX0wkJa/l6iIxoU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00015

Result

int(1)