INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '90388df045514a9c1cddb19474ad8eec8347ce1a3b9bb816aff3235e06e6660f', 
    '6Lnc5M4CBAbW2V1r14y0y9/Qc8SUsjqLJoYPLnmd8wM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)