INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '12da33352d8bffb8fad222b4be886e426387dd6b136d93dc5529c462cdd6dc49', 
    '+hAyZhEilBRri+/biDVKYcGimtnVq5yF6RFcK76vC5M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)