INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e51835fefc10f0d153bd2a2bf7c9cd01039c5be84c4bd77c06d6be232460761e', 
    'DyTfPe0d8mJen7oFvhJogVfgazqvtZ13X/uvjPtqB+M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)