INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd7c66cfe290a6959a027eb38e23de9ec7148b0d521e14263005a39041f42f621', 
    'KMNIMtmrirffucVxwflBtRGrTTGB0lrWl2tW9Tf4KVU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)