INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f4ba508585f7d701b5b2fa785381fd068c516879f2117af870547222219ab27', 
    'EXwQ3sefveBMa8SCerIhelhnz6iI1FJOLZ3yKHWgY4M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)