INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '591d68ea9153052ed29ae5dd25e588cf438e7ced6b1cf0d56a03c676cde0f598', 
    'wtdLhxuuXmZVQRgogcwfJedAr6v0XUjwy+cQ6kYFFos=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)