INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2ebdaa6964867e555e15ba6b81839a14b0a8cd8d2f023b88f7d4c1c795708c48', 
    'rMeatN1uoEZDTbZtX5HfSAUROzY9xTcOgjnRQdEqIno=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)