INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50141a7e6e5170f3aca9f36910daf98edc666c19c0e20ac4e7b8ee85fb4ef88f', 
    '1a8fRJhOXJonJwYgXUu/KBsYAapbwUb6+7yvR82Fssc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)