INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6eee0f3c261320481174e8f0ac7c754756b9886524a9ca2ff8853465d9144bf4', 
    '3miQn49QKmvtm6qKzRyeiu4ql4zXg03SjlAFD0RUjfk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)