INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6495d2ed5427523252a88c734b51af2c2d432e4ec6d5a5bde51adaf1a0a22b47', 
    'cMZksH9v0tH40f9UsEoNKsmwlnSs0hA4cN5mSjW1s0Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)