INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5a32257dff0b1490c1b4c5b68b2cb2f9feaac036ebcfbf8b97555254875c43db', 
    '4hpRY9iZr84TF3TrmWshASKmtxVlbIWhGazr6nG+KdU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)