INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1443688189391ab4bd120a27b912765e745a73b80eaa41817fa4ad41a58916a9', 
    'y0vS+auYF0Gep9r6Y1J1CXcRJgrKWSubk+4ZjlchBwI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)