INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8f8a5d8bf95f54ba7d131527b9d10b87c89458caeb42241b10ca84e450add66b', 
    '//E04oN/tPpdSLqE2sH96x+mS6CSrGUgoNh1n1yJnbM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)