INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4d1c70d898cf0441dab1a7352c108cb76b9c9cb2a7d0b863a15bb423c057c271', 
    'C9yf9kRNw5nHz2q+p4eIaUtMHHwE96Ceqq8KP0Eo1e4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)