INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ee7461b8731802721408e07cb2889bc2ef06025dbcf054382cab1963e963408c', 
    'Mxs0U/ctVHLrglbPBnUQ6gFYLUIKBwmG8Dc9rtILF8Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)