INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e39d9b6212922fcb121a8e339a7f5547dc3e30c5ff3a11d8fff8d9d0aa29c7ac', 
    'ElJKoBEmddq/D9aZFSBRgw82L0lscLUt9V0Tfxairbs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)