INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6e428debf0d9149956e28a7022da71cf1c0e44ec9c6ab15d4de5925ccf782fd', 
    'UVkR9sKmRwhnbwCWins3pVcJv/91m3c75/ulWlLPCDo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)